Sheath flow forming device and sample analyzer provided with...

Details Sheath flow forming device and sample analyzer provided with... Sheath flow forming device and sample analyzer provided with...

2004-09-22

2009-12-08

Alexander, Lyle A (Department: 1797)

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Means for analyzing liquid or solid sample

C422S068100, C422S073000, C422S082050, C073S001350, C073S001360, C073S864210, C073S864870, C417S560000, C324S071400

Reexamination Certificate

active

07628956

ABSTRACT:
The sheath flow forming device includes: a container for storing sample fluid and having a supply port for supplying the sample fluid; a second container for storing sheath fluid and having a supply port for supplying the sheath fluid; a flow cell having a sample fluid inlet for receiving sample fluid supplied from the supply port of the first container, a sheath fluid inlet for receiving the sheath fluid from the supply port of the second container, and an outlet for discharging the mixture of the sheath fluid and the sample fluid; a first pump for supplying a sheath fluid to the sheath fluid inlet; a second pump for suctioning fluid within the flow cell through the outlet of the flow cell; and a first drive source for driving the first pump and second pump.

REFERENCES:
patent: 4695431 (1987-09-01), Farrell
patent: 4977517 (1990-12-01), Gibbs et al.
patent: 5728351 (1998-03-01), Carver
patent: 5882599 (1999-03-01), Gilbert
patent: 6804984 (2004-10-01), Shibata
patent: 2003/0129090 (2003-07-01), Farrell
patent: 9-288053 (1997-11-01), None

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